<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>Gradient in OKLCH space</title>
    <style>
        body {
            background: #fff;
        }

        div {
            width: 300px;
            height: 300px;
            background-image: linear-gradient(in oklch shorter hue 0deg, oklch(0.62796 0.25768 29.23388) 0%, oklch(0.62796 0.25768 149.23388) 33.3333%, oklch(0.62796 0.25768 269.23388) 66.6667%, oklch(0.62796 0.25768 29.23388) 100%);
        }
    </style>
</head>

<body>
    <div></div>
</body>
</html>
